Growing Foxglove in Zone 9B

Foxgloves are dramatic biennials with towering spikes of tubular flowers. Despite their beauty (and toxicity), they’re essential cottage garden plants.

Zone 9B has a very long growing season with mild winters. Many crops can be grown nearly year-round with successive plantings.

Top Growing Tips

Companion Planting

Good companions: roses, ferns, hostas, astilbe

Avoid planting near: Handling without gloves — all parts toxic if ingested

Harvest Timeline

Ornamental; deadhead after peak bloom to extend flowering

About Zone 9B

USDA Hardiness Zone 9B has an average last spring frost around Feb 15 and first fall frost around Dec 10. All planting dates above are calculated from these frost dates. Your specific location may vary — check with your local extension office for the most accurate dates.